package scr;

public class Example29 {
        public static void main(String[] args) {
            int[] arr = {9,8,3,5,2};
            System.out.println("冒泡排列前 ：");
            prinArray(arr);
            bubbleSort(arr);
            System.out.println("冒泡排列后 ：");
            prinArray(arr);
        }

        public static void prinArray(int[] arr) {
            for (int i = 0; i < arr.length;i++){
                System.out.println(arr[i] + "");
            }
            System.out.println("\n");
        }
        public static void bubbleSort(int[] arr) {
            for (int i = 0;i < arr.length - 1;i++){
                for (int j = 0;j < arr.length- i -1;j++){
                    if (arr[j] > arr [j+1]){
                        int temp =arr[j];
                        arr[j] = arr[j+1];
                        arr[j+1] = temp;
                    }
                }
                System.out.println("第"+(i+1) +"论排序后：");
                prinArray(arr);
            }
        }
    }


